Answer:
Sin 0.155
Step-by-step explanation:
Answer: 60⁰
Sin$=cos 30
From the pythagoras theory
Cos 30=0.8660
Substitute for cos
Sin$=0.8660
Divide both side by sin
Sin$/sin=0.8660/sin
$=sin'-1(0.8660)
$=60⁰
